The EDI: Monitoring Children’s Development and Readiness for School 193
Number of Vulnerable Children
Figure 2 illustrates that, although proportional representation is im-
portant, data on the number of vulnerable children also are informa-
tive. This figure shows that well-off families have the highest number
of children who are vulnerable in school readiness.
Percent of
children vulnerable
Very poor Poor Not poor
Income group
Well off
40
35
30
25
20
15
10
5
0
31.9 29.1
23.1
13.7
Figure 1. Percent of Children Vulnerable in School Readiness in Four Income Groups
(n = 2,039)
Source:National Longitudinal Survey of Children and Youth/Understanding the Early Years Initiative, 1999–2000 data;
Early Development Instrument, 1999–2000 data.
Number of
children vulnerable
Very poor Poor
Income group
Not poor Well off
0
50
100
150
200
Figure 2. Number of Children Vulnerable in School Readiness in Four Income Groups
Source:National Longitudinal Survey of Children and Youth/Understanding the Early Years Initiative, 1999–2000 data;
Early Development Instrument, 1999–2000 data.